Wanshang Cai Shi Nü Haizi

He comes across a cute girl on the way home in the late night. Out of kindness, he helps "her" get out of trouble and decided to let "her" stay just one night at his house. But "she" doesn't seem to interest him much, by contrast, "she" is kicked out of his bed when "she" is trying to sleep with him...

(Source: Webcomics)